/*
 * This program is free software: you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free Software
 * Foundation, either version 3 of the License, or (at your option) any later
 * version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program. If not, see <http://www.gnu.org/licenses/>.
 */
package net.sf.l2j.gameserver.network.clientpackets;

import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.util.logging.Level;
import java.util.logging.Logger;

import net.sf.l2j.database.L2DatabaseFactory;
import net.sf.l2j.gameserver.cache.CrestCache;
import net.sf.l2j.gameserver.datatables.ClanTable;
import net.sf.l2j.gameserver.idfactory.IdFactory;
import net.sf.l2j.gameserver.model.L2Clan;
import net.sf.l2j.gameserver.model.actor.instance.L2PcInstance;

/**
 * This class ...
 * 
 * @version $Revision: 1.2.2.1.2.4 $ $Date: 2005/03/27 15:29:30 $
 */
public final class RequestSetAllyCrest extends L2GameClientPacket {
	private static final String _C__87_REQUESTSETALLYCREST = "[C] 87 RequestSetAllyCrest";
	static Logger _log = Logger.getLogger(RequestSetAllyCrest.class.getName());
	private int _length;
	private byte[] _data;

	@Override
	protected void readImpl() {
		_length = readD();
		if (_length < 0 || _length > 192)
			return;
		_data = new byte[_length];
		readB(_data);
	}

	@Override
	protected void runImpl() {
		L2PcInstance activeChar = getClient().getActiveChar();
		if (activeChar == null)
			return;
		if (_length < 0) {
			activeChar.sendMessage("File transfer error.");
			return;
		}
		if (_length > 192) {
			activeChar
					.sendMessage("The crest file size was too big (max 192 bytes).");
			return;
		}
		if (activeChar.getAllyId() != 0) {
			L2Clan leaderclan = ClanTable.getInstance().getClan(
					activeChar.getAllyId());
			if (activeChar.getClanId() != leaderclan.getClanId()
					|| !activeChar.isClanLeader())
				return;
			CrestCache crestCache = CrestCache.getInstance();
			int newId = IdFactory.getInstance().getNextId();
			if (!crestCache.saveAllyCrest(newId, _data)) {
				_log.log(Level.INFO, "Error loading crest of ally:"
						+ leaderclan.getAllyName());
				return;
			}
			if (leaderclan.getAllyCrestId() != 0)
				crestCache.removeAllyCrest(leaderclan.getAllyCrestId());
			java.sql.Connection con = null;
			try {
				con = L2DatabaseFactory.getInstance().getConnection();
				PreparedStatement statement = con
						.prepareStatement("UPDATE clan_data SET ally_crest_id = ? WHERE ally_id = ?");
				statement.setInt(1, newId);
				statement.setInt(2, leaderclan.getAllyId());
				statement.executeUpdate();
				statement.close();
			} catch (SQLException e) {
				_log.warning("could not update the ally crest id:"
						+ e.getMessage());
			} finally {
				try {
					con.close();
				} catch (Exception e) {
				}
			}
			for (L2Clan clan : ClanTable.getInstance().getClans())
				if (clan.getAllyId() == activeChar.getAllyId()) {
					clan.setAllyCrestId(newId);
					for (L2PcInstance member : clan.getOnlineMembers(""))
						member.broadcastUserInfo();
				}
		}
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see
	 * net.sf.l2j.gameserver.network.clientpackets.ClientBasePacket#getType()
	 */
	@Override
	public String getType() {
		return _C__87_REQUESTSETALLYCREST;
	}
}
